WOMS
U code network Medium severity

U0467 Invalid Data Received From Fuel Additive Control Module

The OBD2 code U0467 indicates that the vehicle's control module has received invalid or corrupted data from the fuel additive control module, which may affect the performance of the fuel system

Definition

The OBD2 code U0467 indicates that the vehicle's control module has received invalid or corrupted data from the fuel additive control module, which may affect the performance of the fuel system

Common causes

  • Faulty fuel additive control module
  • Wiring issues or damaged connectors
  • Corrupted data communication between modules
  • Software or firmware issues in the control module
  • Low voltage or power supply issues
  • Faulty sensors related to the fuel additive system
  • Grounding issues in the electrical system

Common misdiagnoses

  • Faulty fuel additive control module
  • Wiring issues or short circuits
  • Faulty engine control module (ECM)
  • Incorrect fuel type or quality
  • Fuel system leaks
  • Sensor malfunctions (e.g., fuel level sensor)
  • Software issues or updates needed in the ECM
  • Problems with the fuel pump or fuel injectors

Troubleshooting steps

  1. 1. Check for Additional Codes

    Use an OBD-II scanner to check for any other trouble codes that may be present. Addressing related codes can help in diagnosing the issue more effectively

  2. 2. Inspect the Fuel Additive Control Module

    Locate the fuel additive control module and visually inspect it for any signs of damage, corrosion, or loose connections

  3. 3. Ensure that the module is securely mounted and that all connectors are properly seated

  4. 4. Check Wiring and Connectors

    Inspect the wiring harness and connectors leading to the fuel additive control module for any signs of wear, fraying, or damage

  5. 5. Look for any short circuits, open circuits, or poor connections that could affect communication

  6. 6. Test the Fuel Additive Control Module

    If possible, perform a bench test on the fuel additive control module to ensure it is functioning correctly

  7. 7. Use a multimeter to check for proper voltage and ground at the module’s connectors

  8. 8. Check for Communication Issues

    Verify that the communication lines (CAN bus) are functioning properly. Use a scan tool to check for communication with the fuel additive control module

  9. 9. Look for any issues with other modules on the network that may affect communication

  10. 10. Inspect the Fuel System

    Check the fuel system for any issues that could affect the operation of the fuel additive control module, such as low fuel levels, fuel contamination, or issues with the fuel pump

  11. 11. Update or Reprogram the Module

    If the module is confirmed to be functioning but still throwing the code, check if there are any software updates or reprogramming procedures available from the manufacturer

  12. 12. Clear Codes and Test Drive

    After performing the above checks and repairs, clear the trouble codes using the OBD-II scanner

  13. 13. Take the vehicle for a test drive to see if the code returns. Monitor the vehicle’s performance and any related systems

  14. 14. Consult Technical Service Bulletins (TSBs)

    Check for any TSBs related to the fuel additive control module for your specific vehicle make and model. Manufacturers may have known issues and recommended fixes

  15. 15. Seek Professional Help

    If the issue persists after performing the above steps, it may be necessary to consult a professional mechanic or technician who has experience with your vehicle’s specific systems. By following these troubleshooting steps, you can systematically identify and address the underlying issues related to the U0467 code